ZX: корректно подключается HDD из настроек "TR DOS X:>"

src/bios/exp/EXP.asm

@@ -927,8 +927,7 @@ No_Need_To_Load_ZXROMS:
 ;
 	MODULE Prepare_For_Setup
 
-Set_ALL_Mode:
-	LD A,#FF
+Set_ALL_Mode:	LD A,#FF
 		LD BC,Port_All_Mode
 		OUT (C),A
 
@@ -938,17 +937,29 @@ Set_Default_Screen:
 		;ld c,BIOS.FN_SYNC
 		;RST_to_BIOS_18						; set default vsync
 		CALL FN_SYNC						; set default vsync
-Setup_to_RAM:
-	LD HL,Setup_Starter.Start
+Setup_to_RAM:	LD HL,Setup_Starter.Start
 		LD DE,COMPILE_ADDR.SETUP_STARTER
 		LD BC,Setup_Starter.Length
 		LDIR
-        
 	; ­  á⥪ ª« ¤ñâáï  ¤à¥á ¢®§¢à â  ¨ ¤ «ìè¥ â é¨âáï ¢á直¬¨ ª®áâë«ï¬¨, ç⮡ ¢¥à­ãâìáï ­ § ¤
 		CALL Setup_Starter.Exec					; #C000
-
-	JP ZX_SPECTRUM_MODE                                             ; ¢ë室 ¢ ०¨¬ zx spectrum
-
+PrepareToZX:	; Setup HDD drives for ZX Spectrum mode
+		DI
+		LD	D,CMOS_CELL.TRDOSmount
+		CALL	CMOS_RD
+		AND	%1010'1010	; ¬ áª  ¤«ï 4-å HDD
+		JR	Z,.start_zx
+		; find first good partition
+		;
+		XOR	A
+.loop:		CALL	FN_HDD_PART
+		JR	NC,.start_zx
+		POP	AF
+		INC	A
+		CP	#10
+		JR	C,.loop
+		; ¢ë室 ¢ ०¨¬ zx spectrum
+.start_zx:	JP ZX_SPECTRUM_MODE
 	ENDMODULE
 ;***********************************
 ;	ˆ­¨æ¨ «¨§ æ¨ï ¯®à⮢

src/bios/exp/FUNC_4x.ASM

@@ -583,7 +583,7 @@ FN_HDD_PART:
 	POP	BC
 	LD	A,SYS_PAGE
 	OUT	(SLOT3),A
-	;e tu
+	;
 	LD	A,B
 	LD	(SYS_PAGE.CURRENT_HDD),A
 	;
@@ -591,7 +591,6 @@ FN_HDD_PART:
 	OUT	(SLOT3),A
 	;
 	CALL	SET_BPB_OFFSET
-	;AND	A
 .exit:	POP	HL
 	POP	BC
 	EI
@@ -852,12 +851,20 @@ SET_BPB_OFFSET:
 .loop:	ADD	HL,DE
 	DJNZ	.loop
 	;
-	LD	A,8
+	LD	A,_sMBR_PARTITION_RECORD.Start_LBA
 	ADD	L
 	LD	L,A
 	LD	DE,SYS_PAGE.HDD_PARTITION_OFFSET
-	LD	C,4
+	LD	C,_sMBR_PARTITION_RECORD.Size_LBA - _sMBR_PARTITION_RECORD.Start_LBA
 	LDIR
+	; [x] 07/07/2024 fix bug with select empty partition record
+	 EX	DE,HL
+	 XOR	A
+	 LD	B,_sMBR_PARTITION_RECORD.Size_LBA - _sMBR_PARTITION_RECORD.Start_LBA
+.loop2:	 DEC	HL
+	 OR	(HL)
+	 DJNZ	.loop2
+	 SUB	1
 	;
 	EX	AF,AF'
 	 OUT	(SLOT3),A

src/bios/exp/FUNC_CMOS.ASM

@@ -101,3 +101,13 @@ CMOS_TEST:
 	POP AF
 	SCF
 	RET
+
+; <20>¥ ¯®àâ¨â HL
+; GET_CMOS_VALUE:	LD	A,L
+; 		CALL	CMOS_RD
+; 		AND	H
+; .loop:		RRCA
+; 		RRC	H
+; 		JR	NC,.loop
+; 		RLCA
+; 		RET 

src/bios/shared/includes.inc

@@ -4,6 +4,7 @@
  IF Pashalki
 	INCLUDE 'Shared_Includes/structures/EasterSprites.inc'
  ENDIF
+	INCLUDE 'Shared_Includes/structures/FileSystem.inc'
 	INCLUDE 'src/bios/Loader/Loader.asm'                            ; Bitstream loader as macros
 	INCLUDE 'src/bios/shared/CompMacro.asm'                         ; ¬ ªà®áë
 	INCLUDE 'Shared_Includes/constants/SP2000.inc'                  ; ª®­áâ ­âë